Proceedings of the Geologists� Association
Proceedings of the Geologists' Association > 2005 > 116 > 2 > 117-127
Proceedings of the Geologists' Association > 2009 > 120 > 2-3 > 163-174
Proceedings of the Geologists' Association > 2012 > 123 > 1 > 170-181
Proceedings of the Geologists' Association > 2013 > 124 > 6 > 883-892
Proceedings of the Geologists� Association > 2015 > 126 > 2 > 266-281